Home / 3,642,188.96-5,026,498.80-2,010,910.40

Finding the Fourth Proportional to 3,642,188.96, 5,026,498.80 and 2,010,910.40

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Solution

The fourth proportional to 3,642,188.96, 5,026,498.80 and 2,010,910.40 is: 2,775,209.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,188.96 : 5,026,498.80 = 2,010,910.40 : x
  2. Step 2: Convert to fraction form
    3,642,188.96/5,026,498.80 = 2,010,910.40/x
  3. Step 3: Cross multiply
    3,642,188.96x = 5,026,498.80 × 2,010,910.40
  4. Step 4: Simplify right side
    3,642,188.96x = 10,107,838,712,507.52
  5. Step 5: Solve for x
    x = 10,107,838,712,507.52/3,642,188.96
  6. Step 6: Final answer
    x = 2,775,209.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.